Alan Listhaus, MD
NPI 1205881992 · Ophthalmology Physician · Allentown, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Listhaus, MD is a Ophthalmology Physician provider in Allentown, PA (NPI 1205881992).
Provider details
- NPI number
- 1205881992
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD046551L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
8,288 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Imaging of Retina92134 | 3,213 | $38 |
| Established Patient Complete Exam of Visual System92014 | 2,051 | $117 |
| Injection of Drug Into Eye67028 | 1,457 | $106 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 786 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 492 | $121 |
| Unclassified BiologicsJ3590 | 61 | $2,661 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 117 | 56 |
| Ketorolac Tromethamine | 101 | 32 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 68 | 21 |
| Bimatoprostbrand: Lumigan | 58 | 23 |
| Erythromycin Basebrand: Erythromycin | 51 | 32 |
| Ofloxacin | 47 | 34 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-23
- Last updated
- 2020-04-17
- Certified
- 2020-04-17
Frequently asked questions
- What is Alan Listhaus's NPI number?
- Alan Listhaus's National Provider Identifier (NPI) is 1205881992, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Listhaus's specialty?
- Alan Listhaus is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Listhaus located?
- Alan Listhaus's practice location on file with NPPES is 400 N 17th St, Allentown, PA 18104.
- What is Alan Listhaus's phone number?
- The practice phone number listed in the NPPES registry for Alan Listhaus is (610) 433-0450.
- Does Alan Listhaus accept Medicare?
- Alan Listhaus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Listhaus's NPI active?
- Yes — Alan Listhaus's NPI (1205881992) is active in the NPPES registry as of the last update on 2020-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.